Pith Number

pith:YT2WEE3H

pith:2013:YT2WEE3HWQETFWFQFL7I23US6F

not attested not anchored not stored refs pending

Hyperfunction semigroups

Daniel Velinov, Marko Kosti\'c, Stevan Pilipovi\'c

arxiv:1306.1098 v2 · 2013-06-05 · math.FA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YT2WEE3HWQETFWFQFL7I23US6F}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T03:00:26.261466Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4f5621367b40932d8b02afe8d6e92f15484d23a38772a1982edadf481f54a16

Aliases

arxiv: 1306.1098 · arxiv_version: 1306.1098v2 · doi: 10.48550/arxiv.1306.1098 · pith_short_12: YT2WEE3HWQET · pith_short_16: YT2WEE3HWQETFWFQ · pith_short_8: YT2WEE3H

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/YT2WEE3HWQETFWFQFL7I23US6F \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: c4f5621367b40932d8b02afe8d6e92f15484d23a38772a1982edadf481f54a16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "779d3c807c5e07af8d46cc5d4bcbc12f8639b88356ba63d222d4920c867fc575",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2013-06-05T13:29:27Z",
    "title_canon_sha256": "fdd159ad2e2a733f8dcdbd3e219324083bc67bcb9b1494fabbd6b6a46c731fd5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.1098",
    "kind": "arxiv",
    "version": 2
  }
}